HP Laserjet 1200 - Manual (Page 233)

EN FCC compliance 231
FCC compliance
This equipment has been tested and found to comply with the
limits for a Class A digital device, pursuant to Part 15 of the FCC
rules. These limits are designed to provide reasonable protection
against interference when the equipment is operated in a
commercial environment. This equipment generates, uses, and
can radiate radio frequency energy. If it is not installed and used
in accordance with the instructions, it could cause interference to
radio communications. Operation of this equipment in a
residential area is likely to cause interference, in which case the
user will be required to correct the interference at the user’s own
expense.
Pursuant to Part 15.21 of the FCC rules, any changes or
modifications to this equipment not expressly approved by
Hewlett-Packard could cause interference and void the FCC
authorization to operate this equipment.
Note Attaching this product in an FCC Level B product results in an FCC
Level A Composite System as defined in the FCC rules and regulations.
The FCC has prepared a booklet titled Interference Handbook
(1986), which might be helpful to you. You can purchase this
booklet (stock no. 004-000-004505-7) from the Superintendent of
Documents, US Government Printing Office, Washington DC
20402.
European community
This equipment complies with CISPR-22/EN55022 Class A. This
is a Class A product. In a domestic environment, this product
could cause radio interference, in which case the user would
need to apply adequate measures.